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ARM: dts: at91: Enable DMA on sama5d4_xplained console 

Enable DMA on usart3 to get a more reliable console. This is especially
useful for automation and kernelci were a kernel with PROVE_LOCKING enabled
is quite susceptible to character loss, resulting in tests failure.

Cc: stable <stable@vger.kernel.org> #v4.1+
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
zero-colors
Alexandre Belloni 2017-01-19 01:46:58 +01:00
parent 21dd0ece34
commit ef8d02d4a2
1 changed files with 2 additions and 0 deletions
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2
arch/arm/boot/dts/at91-sama5d4_xplained.dts
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@ -116,6 +116,8 @@
};
usart3: serial@fc00c000 {
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "okay";
};